const portfolio = ["AI", "Next.js", "React", "Node", "Cloud"].map(buildUsefulProduct);

deploy("ideas", { cleanCode: true, thoughtfulUX: true, scalable: true });

while (learning) createBetterInterfaces();

AI appsFull-stackSaaSCloud

Harentsoa Sarobidy

Full-Stack Developer & AI Enthusiast

Building modern web applications powered by AI, with expertise in React, Node.js, and cloud technologies.

View My Work Get In Touch

About Me

I’m 20 years old and currently a third-year Computer Science student at Haute École d’Informatique de Madagascar (HEI).

I’m passionate about building modern, scalable applications that solve real-world problems. My main focus is full-stack development, AI-powered applications, and SaaS platforms. I enjoy writing clean, maintainable code while following best practices in every project. I work with technologies such as Next.js, React, Node.js, and AI integrations to create useful and impactful products. From designing elegant user interfaces to building robust backends, I’m committed to delivering high-quality solutions.

Projects

Years Learning

25+

Technologies

Certifications

Technical Skills

Frontend

HTML

CSS

JavaScript

React

Next.js

Vite

Tailwind CSS

shadcn UI

Backend

Node.js

Express.js

ASP.NET Core

Java

Spring Boot

Databases

MongoDB

PostgreSQL

SQLite

Entity Framework

Prisma

Tools & DevOps

Git

GitHub

VS Code

Postman

Docker

Projects

#01Next.js 16

DocChat

Full-stack document chat application with RAG pipeline for PDF analysis.

Users can create projects, upload PDF files, and ask questions about indexed documents using a Retrieval-Augmented Generation pipeline with OpenAI embeddings.

PDF OCR & table extractionVector search with Pinecone+1

Tech

Next.js 16React 19FastAPIPostgreSQL+3

Live Code

#02React 19

Whop Chat Platform

Real-time messaging platform with AI assistant integration.

Full-stack real-time messaging with Socket.IO, authentication, image sharing, threaded replies, and Google Generative AI responses.

Real-time chat with Socket.IOAI chat assistant+1

Tech

React 19Node.jsExpressMongoDB+3

Live Code

#03Next.js 15

flowAi

AI-powered web app builder - generate Next.js applications from text descriptions.

Turn product ideas into live applications in an isolated E2B sandbox. Features conversation history, live preview, and code generation with background jobs.

AI-assisted code generationIsolated E2B sandboxes+1

Tech

Next.js 15React 19tRPCPrisma+5

Live Code

#04React 18

Tessa

Collaborative project management SaaS platform.

Team workspace management with member management, projects, tasks, and analytics dashboard. React + Vite frontend with Java Spring Boot backend.

Workspace managementTeam collaboration+1

Tech

React 18ViteJava 17Spring Boot+3

Live

#05Next.js 15

ownTalkAI

AI-assisted video conversation workspace with sessions and agents.

Create custom AI agents, run live video sessions, generate summaries, browse transcripts. Built with Stream Video SDK and premium billing with Polar.

Live video sessionsAI agent integration+1

Tech

Next.js 15React 19Drizzle ORMNeon+4

Live Code

#06Next.js

MyAI

Premium AI companion with custom characters and persistent memory.

Chat with custom AI characters with backstories, welcome messages, and ice breakers. Memory-aware with semantic retrieval and subscription management.

Custom AI charactersPersistent memory+1

Tech

Next.jsReactPrismaNeon+5

Live Code

#07React 19

Visotro

Full-stack AI SaaS with chat, image generation, and credit system.

Modern SaaS with Gemini-powered text chat, image generation mode, credit-based access, and community gallery. Includes responsive landing page and authentication.

Gemini AI chatImage generation+1

Tech

React 19ViteExpressMongoDB+4

Live Code

Experience

Full Stack Developer

Empiranatra School Management Platform

Developed and implemented full-stack features for school management system including user interface, backend logic, and authentication management.

Full-stack developmentFrontend developmentBackend developmentUI implementationAuthenticationWeb applications

Frontend Developer

AutoDKService Garage Website

Built responsive showcase website for automotive garage with deployment and DevOps management.

Responsive designDevOpsWeb deploymentUI implementation

Education

Third Year (L3)

Haute École d'Informatique de Madagascar (HEI)

Level

Computer Science

Location

Madagascar

Focus Areas

Software development, full-stack web development, backend systems, databases, and modern application architecture.

Certifications

Microsoft Back-End Developer Professional Certificate

Coursera

Meta Front-End Developer Professional Certificate

Coursera

Build Intelligent Agents Using DeepSeek & N8N

Coursera

Programming with JavaScript

Coursera

React Basics

Coursera

The Complete OpenAI JS APIs Course

Coursera

Services

Building modern websites

Creating responsive frontend interfaces

Developing full-stack web applications

Building REST APIs

Creating AI-powered applications

Integrating authentication systems

Working with databases

Deploying web applications

Creating SaaS-style platforms

Get In Touch

Have a project in mind? Let's work together.

Send Me a Message

hei.harentsoa@gmail.com

GitHub

Harentsoa2

Designed with passion. Built with React and Next.js